HTML Proficiency Test

HTML5 is the absolute foundation of every web developer career. 
Have you been wondering how good your HTML5 expertise is? 

- This test is for you.

This is a growing catalogue of basic and advanced HTML questions to test your knowledge.

There are currently 100 questions from easy to expert level.
Simply keep practicing until you reach 100%.
Eventually, you will be able to answer every HTML question - if not, kindly let me know and I will include your question in the test.

Sample questions from the course:

Do you have to put the <nav> element inside the <header> element?

"An article (defined by the <article> element) can consist of several sections." - True or false?

How can you make a table cell span across more than one columns in a table?

How do you create a form where several options can be selected?

The sessionStorage() object stores data for the duration of how many sessions?

Which color model does HTML use?

Is there a difference between the HTML elements and tags?

What's a good practice to distribute a blog post on a web page via your HTML structure?

What can you do with a <fieldset> element?

What are the permitted parents of an <optgroup> element?

... and many more.